STP-iXA3306 Series Turbomolecular Pump
MT-82E-001-H
Page 104
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5.4.2
ReadMeas
Function: Reads the measured rotational speed.
Transmission frame:
PC->SIM Stx
0
0
1
?
D Etx LRC
SIM->PC
Ack
PC->SIM
Ack
SIM->PC Stx
0
0
1
Sp
D Parameter 1 to 2
Etx LRC
Parameter
Item
Data format
Remarks
1
[System reservation]
56-bits hexadecimal
coded ASCII
2
Measured rotational speed
(Unit: Hz)
16-bits hexadecimal
coded ASCII
Example:
Measured rotational speed: 01C2
hex
= 450 Hz = 27,000 rpm
Parameter
1
2
ASCII
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
*1
0
1 C 2
HEX
30 31 43 32
*1 System reservation
5.4.3
Command
Function: Sends the pump operation commands START, STOP and RESET. These commands are
valid only when being sent to the serial port which is set as the input operation port. Refer to Section
Section 5.4.17, "SetOptionFunc" for the setting method of the input operation port.
Transmission frame:
PC->SIM Stx
0
0
1
Sp
E
Parameter 1 Etx LRC
SIM->PC
Ack
PC->SIM
Ack
SIM->PC Stx
0
0
1
#
Etx LRC
Содержание STP-iXA3306B
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